Answer:
1.b
2.c
3.a
4.b
5.a
Step-by-step explanation:
hope its help
1. 2.8, b.
2. 7.8, c.
3. 67.5, a.
4. 108, b.
5. 38, a.
Explanation:
1. (35:100)*8
(35*8):100
280:100 = 2.8
2. (12:100)*65
(12*65):100
780:100 = 7.8
3. (54:100)*125
(54*125):100
6750:100 = 67.5
4.(45:100)*240
(45*240):100
10800:100 = 108
5. (100:100)*38
(100*38):100
3800:100 = 38
